arm-trusted-firmware/docs/plat/meson-gxbb.rst
Paul Beesley 24dba2b39f doc: Reformat platform port documents
The platform port documents are not very standardised right now and
they don't integrate properly into the document tree so:

1) Make sure each port has a proper name and title (incl. owner)
2) Correct use of headings, subheadings, etc in each port
3) Resolve any naming conflicts between documents

Change-Id: I4c2da6f57172b7f2af3512e766ae9ce3b840b50f
Signed-off-by: Paul Beesley <paul.beesley@arm.com>
2019-05-22 11:22:44 +01:00

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Amlogic Meson S905 (GXBB)
=========================
The Amlogic Meson S905 is a SoC with a quad core Arm Cortex-A53 running at
1.5Ghz. It also contains a Cortex-M3 used as SCP.
This port is a minimal implementation of BL31 capable of booting mainline U-Boot
and Linux:
- SCPI support.
- Basic PSCI support (CPU_ON, CPU_OFF, SYSTEM_RESET, SYSTEM_OFF). Note that CPU0
can't be turned off, so there is a workaround to hide this from the caller.
- GICv2 driver set up.
- Basic SIP services (read efuse data, enable/disable JTAG).
In order to build it:
::
CROSS_COMPILE=aarch64-linux-gnu- make DEBUG=1 PLAT=gxbb bl31
This port has been tested in a ODROID-C2. After building it, follow the
instructions in the `U-Boot repository`_, replacing the mentioned **bl31.bin**
by the one built from this port.
.. _U-Boot repository: https://github.com/u-boot/u-boot/blob/master/board/amlogic/odroid-c2/README.odroid-c2